From 946b54554e13d6a97940df936123855e0a305abc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 24 Feb 2023 15:34:34 +0100
Subject: Adding upstream version 4.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/07testreshape5 | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 tests/07testreshape5

(limited to 'tests/07testreshape5')

diff --git a/tests/07testreshape5 b/tests/07testreshape5
new file mode 100644
index 0000000..0e1f25f
--- /dev/null
+++ b/tests/07testreshape5
@@ -0,0 +1,45 @@
+
+#
+# test the reshape code by using test_reshape and the
+# kernel md code to move data into and out of variously
+# shaped md arrays.
+set -x
+layouts=(la ra ls rs)
+for level in 5 6
+do
+for chunk in 4 8 16 32 64 128
+do
+  devs="$dev1"
+  for disks in 2 3 4 5 6
+  do
+    eval devs=\"$devs \$dev$disks\"
+    if [ " $level $disks" = " 6 3" -o " $level $disks" = " 6 2" ]
+    then continue
+    fi
+    for nlayout in 0 1 2 3
+    do
+      layout=${layouts[$nlayout]}
+
+      size=$[chunk*(disks-(level-4))*disks]
+
+      # test restore: make a raid5 from a file, then do a compare
+      dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$size
+      $dir/test_stripe restore /tmp/RandFile $disks $[chunk*1024] $level $nlayout 0 $[size*1024] $devs
+      mdadm -CR -e 1.0 $md0 -amd -l$level -n$disks --assume-clean -c $chunk -p $layout $devs
+      cmp -s -n $[size*1024] $md0 /tmp/RandFile || { echo cmp failed ; exit 2; }
+
+      # FIXME check parity
+
+      # test save
+      dd if=/dev/urandom of=$md0 bs=1024 count=$size
+      blockdev --flushbufs $md0 $devs; sync
+      > /tmp/NewRand
+      $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] $level $nlayout 0 $[size*1024] $devs
+      cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; }
+      mdadm -S $md0
+      udevadm settle
+    done
+  done
+done
+done
+exit 0
-- 
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